- Origins of the stateRonald Cohen, Elman Rogers Service
- Comparative political systemsRonald Cohen
- NeonatologyDavid Stevenson, Philip Sunshine et al.
- From tribe to nation in AfricaRonald Cohen, Middleton, John
- Alan Lomax, selected writings 1934-1997Alan Lomax, Ronald D. Cohen et al.
- Hierarchy and societyGerald M. Britan, Ronald Cohen